/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.mad.bikepony.service.persistence;

import com.liferay.portal.NoSuchModelException;
import com.liferay.portal.kernel.bean.BeanReference;
import com.liferay.portal.kernel.cache.CacheRegistryUtil;
import com.liferay.portal.kernel.dao.orm.EntityCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderPath;
import com.liferay.portal.kernel.dao.orm.Query;
import com.liferay.portal.kernel.dao.orm.QueryPos;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.InstanceFactory;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.CacheModel;
import com.liferay.portal.model.ModelListener;
import com.liferay.portal.service.persistence.BatchSessionUtil;
import com.liferay.portal.service.persistence.ResourcePersistence;
import com.liferay.portal.service.persistence.UserPersistence;
import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;

import com.mad.bikepony.NoSuchAgentException;
import com.mad.bikepony.model.Agent;
import com.mad.bikepony.model.impl.AgentImpl;
import com.mad.bikepony.model.impl.AgentModelImpl;

import java.io.Serializable;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * The persistence implementation for the agent service.
 *
 * <p>
 * Caching information and settings can be found in <code>portal.properties</code>
 * </p>
 *
 * @author nicola
 * @see AgentPersistence
 * @see AgentUtil
 * @generated
 */
public class AgentPersistenceImpl extends BasePersistenceImpl<Agent>
	implements AgentPersistence {
	/*
	 * NOTE FOR DEVELOPERS:
	 *
	 * Never modify or reference this class directly. Always use {@link AgentUtil} to access the agent persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class.
	 */
	public static final String FINDER_CLASS_NAME_ENTITY = AgentImpl.class.getName();
	public static final String FINDER_CLASS_NAME_LIST_WITH_PAGINATION = FINDER_CLASS_NAME_ENTITY +
		".List1";
	public static final String FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION = FINDER_CLASS_NAME_ENTITY +
		".List2";
	public static final FinderPath FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, AgentImpl.class,
			FINDER_CLASS_NAME_ENTITY, "fetchByAgentIdAndPassword",
			new String[] { Long.class.getName(), String.class.getName() },
			AgentModelImpl.AGENTID_COLUMN_BITMASK |
			AgentModelImpl.PASSWORD_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_AGENTIDANDPASSWORD = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION,
			"countByAgentIdAndPassword",
			new String[] { Long.class.getName(), String.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_STATE = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, AgentImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findByState",
			new String[] {
				Integer.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_STATE = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, AgentImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findByState",
			new String[] { Integer.class.getName() },
			AgentModelImpl.STATUS_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_STATE = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countByState",
			new String[] { Integer.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_ALL = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, AgentImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findAll", new String[0]);
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, AgentImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findAll", new String[0]);
	public static final FinderPath FINDER_PATH_COUNT_ALL = new FinderPath(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countAll", new String[0]);

	/**
	 * Caches the agent in the entity cache if it is enabled.
	 *
	 * @param agent the agent
	 */
	public void cacheResult(Agent agent) {
		EntityCacheUtil.putResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentImpl.class, agent.getPrimaryKey(), agent);

		FinderCacheUtil.putResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
			new Object[] { Long.valueOf(agent.getAgentId()), agent.getPassword() },
			agent);

		agent.resetOriginalValues();
	}

	/**
	 * Caches the agents in the entity cache if it is enabled.
	 *
	 * @param agents the agents
	 */
	public void cacheResult(List<Agent> agents) {
		for (Agent agent : agents) {
			if (EntityCacheUtil.getResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
						AgentImpl.class, agent.getPrimaryKey()) == null) {
				cacheResult(agent);
			}
			else {
				agent.resetOriginalValues();
			}
		}
	}

	/**
	 * Clears the cache for all agents.
	 *
	 * <p>
	 * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
	 * </p>
	 */
	@Override
	public void clearCache() {
		if (_HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE) {
			CacheRegistryUtil.clear(AgentImpl.class.getName());
		}

		EntityCacheUtil.clearCache(AgentImpl.class.getName());

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_ENTITY);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	/**
	 * Clears the cache for the agent.
	 *
	 * <p>
	 * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
	 * </p>
	 */
	@Override
	public void clearCache(Agent agent) {
		EntityCacheUtil.removeResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentImpl.class, agent.getPrimaryKey());

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);

		clearUniqueFindersCache(agent);
	}

	@Override
	public void clearCache(List<Agent> agents) {
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);

		for (Agent agent : agents) {
			EntityCacheUtil.removeResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
				AgentImpl.class, agent.getPrimaryKey());

			clearUniqueFindersCache(agent);
		}
	}

	protected void clearUniqueFindersCache(Agent agent) {
		FinderCacheUtil.removeResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
			new Object[] { Long.valueOf(agent.getAgentId()), agent.getPassword() });
	}

	/**
	 * Creates a new agent with the primary key. Does not add the agent to the database.
	 *
	 * @param agentId the primary key for the new agent
	 * @return the new agent
	 */
	public Agent create(long agentId) {
		Agent agent = new AgentImpl();

		agent.setNew(true);
		agent.setPrimaryKey(agentId);

		return agent;
	}

	/**
	 * Removes the agent with the primary key from the database. Also notifies the appropriate model listeners.
	 *
	 * @param agentId the primary key of the agent
	 * @return the agent that was removed
	 * @throws com.mad.bikepony.NoSuchAgentException if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent remove(long agentId)
		throws NoSuchAgentException, SystemException {
		return remove(Long.valueOf(agentId));
	}

	/**
	 * Removes the agent with the primary key from the database. Also notifies the appropriate model listeners.
	 *
	 * @param primaryKey the primary key of the agent
	 * @return the agent that was removed
	 * @throws com.mad.bikepony.NoSuchAgentException if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Agent remove(Serializable primaryKey)
		throws NoSuchAgentException, SystemException {
		Session session = null;

		try {
			session = openSession();

			Agent agent = (Agent)session.get(AgentImpl.class, primaryKey);

			if (agent == null) {
				if (_log.isWarnEnabled()) {
					_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey);
				}

				throw new NoSuchAgentException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
					primaryKey);
			}

			return remove(agent);
		}
		catch (NoSuchAgentException nsee) {
			throw nsee;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	@Override
	protected Agent removeImpl(Agent agent) throws SystemException {
		agent = toUnwrappedModel(agent);

		Session session = null;

		try {
			session = openSession();

			BatchSessionUtil.delete(session, agent);
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}

		clearCache(agent);

		return agent;
	}

	@Override
	public Agent updateImpl(com.mad.bikepony.model.Agent agent, boolean merge)
		throws SystemException {
		agent = toUnwrappedModel(agent);

		boolean isNew = agent.isNew();

		AgentModelImpl agentModelImpl = (AgentModelImpl)agent;

		Session session = null;

		try {
			session = openSession();

			BatchSessionUtil.update(session, agent, merge);

			agent.setNew(false);
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);

		if (isNew || !AgentModelImpl.COLUMN_BITMASK_ENABLED) {
			FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
		}

		else {
			if ((agentModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_STATE.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Integer.valueOf(agentModelImpl.getOriginalStatus())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_STATE, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_STATE,
					args);

				args = new Object[] { Integer.valueOf(agentModelImpl.getStatus()) };

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_STATE, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_STATE,
					args);
			}
		}

		EntityCacheUtil.putResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
			AgentImpl.class, agent.getPrimaryKey(), agent);

		if (isNew) {
			FinderCacheUtil.putResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
				new Object[] {
					Long.valueOf(agent.getAgentId()),
					
				agent.getPassword()
				}, agent);
		}
		else {
			if ((agentModelImpl.getColumnBitmask() &
					FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Long.valueOf(agentModelImpl.getOriginalAgentId()),
						
						agentModelImpl.getOriginalPassword()
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_AGENTIDANDPASSWORD,
					args);

				FinderCacheUtil.removeResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
					args);

				FinderCacheUtil.putResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
					new Object[] {
						Long.valueOf(agent.getAgentId()),
						
					agent.getPassword()
					}, agent);
			}
		}

		return agent;
	}

	protected Agent toUnwrappedModel(Agent agent) {
		if (agent instanceof AgentImpl) {
			return agent;
		}

		AgentImpl agentImpl = new AgentImpl();

		agentImpl.setNew(agent.isNew());
		agentImpl.setPrimaryKey(agent.getPrimaryKey());

		agentImpl.setAgentId(agent.getAgentId());
		agentImpl.setPassword(agent.getPassword());
		agentImpl.setName(agent.getName());
		agentImpl.setSurname(agent.getSurname());
		agentImpl.setMobilePhone(agent.getMobilePhone());
		agentImpl.setStatus(agent.getStatus());
		agentImpl.setLastPos_latitude(agent.getLastPos_latitude());
		agentImpl.setLastPos_longitude(agent.getLastPos_longitude());
		agentImpl.setLastUpdate(agent.getLastUpdate());

		return agentImpl;
	}

	/**
	 * Returns the agent with the primary key or throws a {@link com.liferay.portal.NoSuchModelException} if it could not be found.
	 *
	 * @param primaryKey the primary key of the agent
	 * @return the agent
	 * @throws com.liferay.portal.NoSuchModelException if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Agent findByPrimaryKey(Serializable primaryKey)
		throws NoSuchModelException, SystemException {
		return findByPrimaryKey(((Long)primaryKey).longValue());
	}

	/**
	 * Returns the agent with the primary key or throws a {@link com.mad.bikepony.NoSuchAgentException} if it could not be found.
	 *
	 * @param agentId the primary key of the agent
	 * @return the agent
	 * @throws com.mad.bikepony.NoSuchAgentException if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent findByPrimaryKey(long agentId)
		throws NoSuchAgentException, SystemException {
		Agent agent = fetchByPrimaryKey(agentId);

		if (agent == null) {
			if (_log.isWarnEnabled()) {
				_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + agentId);
			}

			throw new NoSuchAgentException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
				agentId);
		}

		return agent;
	}

	/**
	 * Returns the agent with the primary key or returns <code>null</code> if it could not be found.
	 *
	 * @param primaryKey the primary key of the agent
	 * @return the agent, or <code>null</code> if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Agent fetchByPrimaryKey(Serializable primaryKey)
		throws SystemException {
		return fetchByPrimaryKey(((Long)primaryKey).longValue());
	}

	/**
	 * Returns the agent with the primary key or returns <code>null</code> if it could not be found.
	 *
	 * @param agentId the primary key of the agent
	 * @return the agent, or <code>null</code> if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent fetchByPrimaryKey(long agentId) throws SystemException {
		Agent agent = (Agent)EntityCacheUtil.getResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
				AgentImpl.class, agentId);

		if (agent == _nullAgent) {
			return null;
		}

		if (agent == null) {
			Session session = null;

			boolean hasException = false;

			try {
				session = openSession();

				agent = (Agent)session.get(AgentImpl.class,
						Long.valueOf(agentId));
			}
			catch (Exception e) {
				hasException = true;

				throw processException(e);
			}
			finally {
				if (agent != null) {
					cacheResult(agent);
				}
				else if (!hasException) {
					EntityCacheUtil.putResult(AgentModelImpl.ENTITY_CACHE_ENABLED,
						AgentImpl.class, agentId, _nullAgent);
				}

				closeSession(session);
			}
		}

		return agent;
	}

	/**
	 * Returns the agent where agentId = &#63; and password = &#63; or throws a {@link com.mad.bikepony.NoSuchAgentException} if it could not be found.
	 *
	 * @param agentId the agent ID
	 * @param password the password
	 * @return the matching agent
	 * @throws com.mad.bikepony.NoSuchAgentException if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent findByAgentIdAndPassword(long agentId, String password)
		throws NoSuchAgentException, SystemException {
		Agent agent = fetchByAgentIdAndPassword(agentId, password);

		if (agent == null) {
			StringBundler msg = new StringBundler(6);

			msg.append(_NO_SUCH_ENTITY_WITH_KEY);

			msg.append("agentId=");
			msg.append(agentId);

			msg.append(", password=");
			msg.append(password);

			msg.append(StringPool.CLOSE_CURLY_BRACE);

			if (_log.isWarnEnabled()) {
				_log.warn(msg.toString());
			}

			throw new NoSuchAgentException(msg.toString());
		}

		return agent;
	}

	/**
	 * Returns the agent where agentId = &#63; and password = &#63; or returns <code>null</code> if it could not be found. Uses the finder cache.
	 *
	 * @param agentId the agent ID
	 * @param password the password
	 * @return the matching agent, or <code>null</code> if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent fetchByAgentIdAndPassword(long agentId, String password)
		throws SystemException {
		return fetchByAgentIdAndPassword(agentId, password, true);
	}

	/**
	 * Returns the agent where agentId = &#63; and password = &#63; or returns <code>null</code> if it could not be found, optionally using the finder cache.
	 *
	 * @param agentId the agent ID
	 * @param password the password
	 * @param retrieveFromCache whether to use the finder cache
	 * @return the matching agent, or <code>null</code> if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent fetchByAgentIdAndPassword(long agentId, String password,
		boolean retrieveFromCache) throws SystemException {
		Object[] finderArgs = new Object[] { agentId, password };

		Object result = null;

		if (retrieveFromCache) {
			result = FinderCacheUtil.getResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
					finderArgs, this);
		}

		if (result instanceof Agent) {
			Agent agent = (Agent)result;

			if ((agentId != agent.getAgentId()) ||
					!Validator.equals(password, agent.getPassword())) {
				result = null;
			}
		}

		if (result == null) {
			StringBundler query = new StringBundler(3);

			query.append(_SQL_SELECT_AGENT_WHERE);

			query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_AGENTID_2);

			if (password == null) {
				query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_1);
			}
			else {
				if (password.equals(StringPool.BLANK)) {
					query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_3);
				}
				else {
					query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_2);
				}
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(agentId);

				if (password != null) {
					qPos.add(password);
				}

				List<Agent> list = q.list();

				result = list;

				Agent agent = null;

				if (list.isEmpty()) {
					FinderCacheUtil.putResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
						finderArgs, list);
				}
				else {
					agent = list.get(0);

					cacheResult(agent);

					if ((agent.getAgentId() != agentId) ||
							(agent.getPassword() == null) ||
							!agent.getPassword().equals(password)) {
						FinderCacheUtil.putResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
							finderArgs, agent);
					}
				}

				return agent;
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (result == null) {
					FinderCacheUtil.removeResult(FINDER_PATH_FETCH_BY_AGENTIDANDPASSWORD,
						finderArgs);
				}

				closeSession(session);
			}
		}
		else {
			if (result instanceof List<?>) {
				return null;
			}
			else {
				return (Agent)result;
			}
		}
	}

	/**
	 * Returns all the agents where status = &#63;.
	 *
	 * @param status the status
	 * @return the matching agents
	 * @throws SystemException if a system exception occurred
	 */
	public List<Agent> findByState(int status) throws SystemException {
		return findByState(status, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the agents where status = &#63;.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param status the status
	 * @param start the lower bound of the range of agents
	 * @param end the upper bound of the range of agents (not inclusive)
	 * @return the range of matching agents
	 * @throws SystemException if a system exception occurred
	 */
	public List<Agent> findByState(int status, int start, int end)
		throws SystemException {
		return findByState(status, start, end, null);
	}

	/**
	 * Returns an ordered range of all the agents where status = &#63;.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param status the status
	 * @param start the lower bound of the range of agents
	 * @param end the upper bound of the range of agents (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching agents
	 * @throws SystemException if a system exception occurred
	 */
	public List<Agent> findByState(int status, int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_STATE;
			finderArgs = new Object[] { status };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_STATE;
			finderArgs = new Object[] { status, start, end, orderByComparator };
		}

		List<Agent> list = (List<Agent>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Agent agent : list) {
				if ((status != agent.getStatus())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(3 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(2);
			}

			query.append(_SQL_SELECT_AGENT_WHERE);

			query.append(_FINDER_COLUMN_STATE_STATUS_2);

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(status);

				list = (List<Agent>)QueryUtil.list(q, getDialect(), start, end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first agent in the ordered set where status = &#63;.
	 *
	 * @param status the status
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching agent
	 * @throws com.mad.bikepony.NoSuchAgentException if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent findByState_First(int status,
		OrderByComparator orderByComparator)
		throws NoSuchAgentException, SystemException {
		Agent agent = fetchByState_First(status, orderByComparator);

		if (agent != null) {
			return agent;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("status=");
		msg.append(status);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchAgentException(msg.toString());
	}

	/**
	 * Returns the first agent in the ordered set where status = &#63;.
	 *
	 * @param status the status
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching agent, or <code>null</code> if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent fetchByState_First(int status,
		OrderByComparator orderByComparator) throws SystemException {
		List<Agent> list = findByState(status, 0, 1, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last agent in the ordered set where status = &#63;.
	 *
	 * @param status the status
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching agent
	 * @throws com.mad.bikepony.NoSuchAgentException if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent findByState_Last(int status,
		OrderByComparator orderByComparator)
		throws NoSuchAgentException, SystemException {
		Agent agent = fetchByState_Last(status, orderByComparator);

		if (agent != null) {
			return agent;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("status=");
		msg.append(status);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchAgentException(msg.toString());
	}

	/**
	 * Returns the last agent in the ordered set where status = &#63;.
	 *
	 * @param status the status
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching agent, or <code>null</code> if a matching agent could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent fetchByState_Last(int status,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countByState(status);

		List<Agent> list = findByState(status, count - 1, count,
				orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the agents before and after the current agent in the ordered set where status = &#63;.
	 *
	 * @param agentId the primary key of the current agent
	 * @param status the status
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next agent
	 * @throws com.mad.bikepony.NoSuchAgentException if a agent with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Agent[] findByState_PrevAndNext(long agentId, int status,
		OrderByComparator orderByComparator)
		throws NoSuchAgentException, SystemException {
		Agent agent = findByPrimaryKey(agentId);

		Session session = null;

		try {
			session = openSession();

			Agent[] array = new AgentImpl[3];

			array[0] = getByState_PrevAndNext(session, agent, status,
					orderByComparator, true);

			array[1] = agent;

			array[2] = getByState_PrevAndNext(session, agent, status,
					orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Agent getByState_PrevAndNext(Session session, Agent agent,
		int status, OrderByComparator orderByComparator, boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_AGENT_WHERE);

		query.append(_FINDER_COLUMN_STATE_STATUS_2);

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		qPos.add(status);

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(agent);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Agent> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the agents.
	 *
	 * @return the agents
	 * @throws SystemException if a system exception occurred
	 */
	public List<Agent> findAll() throws SystemException {
		return findAll(QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the agents.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param start the lower bound of the range of agents
	 * @param end the upper bound of the range of agents (not inclusive)
	 * @return the range of agents
	 * @throws SystemException if a system exception occurred
	 */
	public List<Agent> findAll(int start, int end) throws SystemException {
		return findAll(start, end, null);
	}

	/**
	 * Returns an ordered range of all the agents.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param start the lower bound of the range of agents
	 * @param end the upper bound of the range of agents (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of agents
	 * @throws SystemException if a system exception occurred
	 */
	public List<Agent> findAll(int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = new Object[] { start, end, orderByComparator };

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL;
			finderArgs = FINDER_ARGS_EMPTY;
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_ALL;
			finderArgs = new Object[] { start, end, orderByComparator };
		}

		List<Agent> list = (List<Agent>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if (list == null) {
			StringBundler query = null;
			String sql = null;

			if (orderByComparator != null) {
				query = new StringBundler(2 +
						(orderByComparator.getOrderByFields().length * 3));

				query.append(_SQL_SELECT_AGENT);

				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);

				sql = query.toString();
			}
			else {
				sql = _SQL_SELECT_AGENT;
			}

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				if (orderByComparator == null) {
					list = (List<Agent>)QueryUtil.list(q, getDialect(), start,
							end, false);

					Collections.sort(list);
				}
				else {
					list = (List<Agent>)QueryUtil.list(q, getDialect(), start,
							end);
				}
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Removes the agent where agentId = &#63; and password = &#63; from the database.
	 *
	 * @param agentId the agent ID
	 * @param password the password
	 * @return the agent that was removed
	 * @throws SystemException if a system exception occurred
	 */
	public Agent removeByAgentIdAndPassword(long agentId, String password)
		throws NoSuchAgentException, SystemException {
		Agent agent = findByAgentIdAndPassword(agentId, password);

		return remove(agent);
	}

	/**
	 * Removes all the agents where status = &#63; from the database.
	 *
	 * @param status the status
	 * @throws SystemException if a system exception occurred
	 */
	public void removeByState(int status) throws SystemException {
		for (Agent agent : findByState(status)) {
			remove(agent);
		}
	}

	/**
	 * Removes all the agents from the database.
	 *
	 * @throws SystemException if a system exception occurred
	 */
	public void removeAll() throws SystemException {
		for (Agent agent : findAll()) {
			remove(agent);
		}
	}

	/**
	 * Returns the number of agents where agentId = &#63; and password = &#63;.
	 *
	 * @param agentId the agent ID
	 * @param password the password
	 * @return the number of matching agents
	 * @throws SystemException if a system exception occurred
	 */
	public int countByAgentIdAndPassword(long agentId, String password)
		throws SystemException {
		Object[] finderArgs = new Object[] { agentId, password };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_AGENTIDANDPASSWORD,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(3);

			query.append(_SQL_COUNT_AGENT_WHERE);

			query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_AGENTID_2);

			if (password == null) {
				query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_1);
			}
			else {
				if (password.equals(StringPool.BLANK)) {
					query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_3);
				}
				else {
					query.append(_FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_2);
				}
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(agentId);

				if (password != null) {
					qPos.add(password);
				}

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_AGENTIDANDPASSWORD,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of agents where status = &#63;.
	 *
	 * @param status the status
	 * @return the number of matching agents
	 * @throws SystemException if a system exception occurred
	 */
	public int countByState(int status) throws SystemException {
		Object[] finderArgs = new Object[] { status };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_STATE,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(2);

			query.append(_SQL_COUNT_AGENT_WHERE);

			query.append(_FINDER_COLUMN_STATE_STATUS_2);

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(status);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_STATE,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of agents.
	 *
	 * @return the number of agents
	 * @throws SystemException if a system exception occurred
	 */
	public int countAll() throws SystemException {
		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_ALL,
				FINDER_ARGS_EMPTY, this);

		if (count == null) {
			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(_SQL_COUNT_AGENT);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_ALL,
					FINDER_ARGS_EMPTY, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Initializes the agent persistence.
	 */
	public void afterPropertiesSet() {
		String[] listenerClassNames = StringUtil.split(GetterUtil.getString(
					com.liferay.util.service.ServiceProps.get(
						"value.object.listener.com.mad.bikepony.model.Agent")));

		if (listenerClassNames.length > 0) {
			try {
				List<ModelListener<Agent>> listenersList = new ArrayList<ModelListener<Agent>>();

				for (String listenerClassName : listenerClassNames) {
					listenersList.add((ModelListener<Agent>)InstanceFactory.newInstance(
							listenerClassName));
				}

				listeners = listenersList.toArray(new ModelListener[listenersList.size()]);
			}
			catch (Exception e) {
				_log.error(e);
			}
		}
	}

	public void destroy() {
		EntityCacheUtil.removeCache(AgentImpl.class.getName());
		FinderCacheUtil.removeCache(FINDER_CLASS_NAME_ENTITY);
		FinderCacheUtil.removeCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	@BeanReference(type = AgentPersistence.class)
	protected AgentPersistence agentPersistence;
	@BeanReference(type = DeliveryPersistence.class)
	protected DeliveryPersistence deliveryPersistence;
	@BeanReference(type = QuestionPersistence.class)
	protected QuestionPersistence questionPersistence;
	@BeanReference(type = QuestionResponsePersistence.class)
	protected QuestionResponsePersistence questionResponsePersistence;
	@BeanReference(type = ResourcePersistence.class)
	protected ResourcePersistence resourcePersistence;
	@BeanReference(type = UserPersistence.class)
	protected UserPersistence userPersistence;
	private static final String _SQL_SELECT_AGENT = "SELECT agent FROM Agent agent";
	private static final String _SQL_SELECT_AGENT_WHERE = "SELECT agent FROM Agent agent WHERE ";
	private static final String _SQL_COUNT_AGENT = "SELECT COUNT(agent) FROM Agent agent";
	private static final String _SQL_COUNT_AGENT_WHERE = "SELECT COUNT(agent) FROM Agent agent WHERE ";
	private static final String _FINDER_COLUMN_AGENTIDANDPASSWORD_AGENTID_2 = "agent.agentId = ? AND ";
	private static final String _FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_1 = "agent.password IS NULL";
	private static final String _FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_2 = "agent.password = ?";
	private static final String _FINDER_COLUMN_AGENTIDANDPASSWORD_PASSWORD_3 = "(agent.password IS NULL OR agent.password = ?)";
	private static final String _FINDER_COLUMN_STATE_STATUS_2 = "agent.status = ?";
	private static final String _ORDER_BY_ENTITY_ALIAS = "agent.";
	private static final String _NO_SUCH_ENTITY_WITH_PRIMARY_KEY = "No Agent exists with the primary key ";
	private static final String _NO_SUCH_ENTITY_WITH_KEY = "No Agent exists with the key {";
	private static final boolean _HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE = GetterUtil.getBoolean(PropsUtil.get(
				PropsKeys.HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE));
	private static Log _log = LogFactoryUtil.getLog(AgentPersistenceImpl.class);
	private static Agent _nullAgent = new AgentImpl() {
			@Override
			public Object clone() {
				return this;
			}

			@Override
			public CacheModel<Agent> toCacheModel() {
				return _nullAgentCacheModel;
			}
		};

	private static CacheModel<Agent> _nullAgentCacheModel = new CacheModel<Agent>() {
			public Agent toEntityModel() {
				return _nullAgent;
			}
		};
}